Menu functions

Settings (Menu 5.7)

Use this menu to customise the settings required for sending and receiving messages.

Short messages (Menu 5.7.1)

Use this menu to customise the SMS settings.

The setting options available in this menu may vary depending on your service provider.

•Service centre: store or changes the number of your message centre.

•Validity period: set the length of time your messages are stored in the message centre while the network attempts to deliver them.

•Message type: set the default message type.

•Reply path: allow the recipient to reply to you through your message centre.

•Delivery report: set the network to inform you when your message has been delivered.

•Character support: select a character encoding type. If you select Automatic, the phone switches the encoding type from GSM-alphabet to Unicode if you enter a Unicode character. Use of Unicode encoding will reduce the maximum number of characters in a message to about half.

Multimedia messages (Menu 5.7.2)

Use this menu to customise MMS settings.

Send settings

•Priority: set the priority level of your messages.

•Validity period: set the length of time your messages are stored in the message centre.

•Delivery after: set the time delay before messages are sent.

•Address hiding: hide your phone number on the recipient’s phone.

•Delivery report: set the network inform to you when your message has been delivered.

•Read reply: request a reply from the recipient.

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Samsung SGH-X640 manual Short messages Menu, Multimedia messages Menu, Send settings
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SGH-X640 specifications

The Samsung SGH-X640 is a feature-rich mobile phone that was launched in the mid-2000s, showcasing Samsung's commitment to innovation in the telecommunications sector. This sleek and stylish device was designed to cater to the growing demand for advanced mobile features while still being user-friendly.

One of the standout characteristics of the SGH-X640 is its compact and lightweight design, making it highly portable and convenient for everyday use. Weighing just 90 grams and measuring 86 x 44 x 21 mm, this phone easily fits in the palm of your hand or pocket. Its clamshell design not only adds a touch of elegance but also protects the screen from scratches and damage when not in use.

The SGH-X640 comes equipped with a bright 128 x 160 pixel display that supports 65,536 colors, providing vibrant visuals for images, graphics, and menus. This clarity allows users to enjoy multimedia content such as photos and videos, further enhanced by its integrated camera, which features a 1.3-megapixel resolution. This camera allows for decent photo-taking capabilities, perfect for capturing special moments on the go.

In terms of connectivity, the SGH-X640 supports GPRS Class 10, allowing for relatively fast internet browsing and data transfer capabilities for its time. The phone features a WAP 2.0 browser for accessing mobile content, enabling users to stay connected to the web wherever they go. Bluetooth technology is also included, facilitating easy wireless sharing of files and media with other compatible devices.

The device boasts an impressive battery life with a standard Lithium-ion battery, offering talk time of up to 5 hours and standby time of approximately 200 hours. This lengthy battery performance is ideal for users who rely on their mobile phone throughout the day without the constant worry of recharging.

Additionally, the SGH-X640 supports various multimedia formats, making it a suitable companion for music and video playback. Users can easily download ringtones and applications, personalizing their devices to suit their preferences.

Overall, the Samsung SGH-X640 exemplifies the combination of style, functionality, and technology that defined the early 2000s mobile phone market. Its thoughtful design and impressive features make it a memorable entry in Samsung's legacy as a leading mobile manufacturer.
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